SKIP CONTENT SCIENCE MISSION DIRECTORATE SCIENCE SOLAR SYSTEM EARTH MISSIONS TECHNOLOGY PRESS RELEASES PEOPLE FOR GRANTS LETTERS ROSES BLOG COMMITTEE DATA PUBS RULES STEM NASA WAVELENGTH SPACE FOR KIDS REACH OPPORTUNITIES NUGGETS CITIZEN SCIENTISTS UPCOMING EVENTS EMAIL SIGN CONNECT SCIENTIST CHATS EVENT VISUAL PRESENTATIONS CONTACT LEADERSHIP STRATEGY COMMUNICATIONS QUESTION UNIVERSE OVERVIEW STUDY QUESTIONS ASTRO DOCUMENTS DARK DARK MATTER BLACK HOLES THE BIG BANG GALAXIES STARS EXOPLANETS ASTRONOMERS COMBINE MATHEMATICAL MODELS OBSERVATIONS DEVELOP THEORIES THE UNIVERSE MATHEMATICAL THE BIG BANG THEORY ALBERT GENERAL THEORY OF RELATIVITY STANDARD TODAY SPACECRAFT THE HUBBLE SPACE TELESCOPE SPITZER SPACE TELESCOPE CONTINUE MEASURING EXPANSION OF THE UNIVERSE BEEN TO DECIDE WHETHER EXPAND SOMEDAY TURN AROUND COLLAPSE BIG CRUNCH BACKGROUND RADIATION WERE TO LOOK ONE SECOND AFTER DEGREE NEUTRONS PROTONS ELECTRONS DEUTERIUM ISOTOPE AS IT EVENTUALLY TEMPERATURE NEUTRAL RECOMBINATION OPAQUE FREE CAUSED LIGHT SCATTER THE WAY SUNLIGHT WATER DROPLETS SUDDENLY PHOTONS THE AFTERGLOW COSMIC BACKGROUND RADIATION LAUNCHED TAKING BABY PICTURES COSMIC BACKGROUND EXPLORER COBE TEAM ANNOUNCED PRIMORDIAL HOT AND COLD SPOTS RELATED GRAVITATIONAL FIELD THE EARLY THE SEEDS THE GIANT CLUSTERS OF GALAXIES STRETCH HUNDREDS MILLIONS LIGHT YEARS ACROSS THE UNIVERSE WORK MATHER GEORGE SMOOT THE UNIVERSITY OF CALIFORNIA NOBEL PRIZE FOR PHYSICS MISSION EXAMINE WILKINSON MICROWARE ANISOTROPY PROBE RESOLUTION WMAP SURVEYED ENTIRE DIFFERENCES THE MICROWAVE RADIATION NEARLY THE PICTURE SHOWS REGIONS COOLER IN BLUE EVIDENCE THEORETICAL SCIENTISTS MEANING THE GEOMETRY THE RULES EUCLIDEAN GEOMETRY PARALLEL LINES NEVER THE RATIO CIRCLE CIRCUMFERENCE TO DIAMETER THE EUROPEAN SPACE AGENCY PARTICIPATION PLANCK ACCURATE MAPS INSTRUMENTS SENSITIVE VARIATIONS FULL ACCURACY ASTROPHYSICAL TINY SHOW COLD SPOTS INFLATION PROBLEM THE ORIGINAL PIECES EACH OTHER EQUILIBRIUM PROBLEMS SHORT PERIOD IMMEDIATELY EXPERIENCED INCREDIBLE BURST EXPANSION TAKEN MUST UNSTABLE FORM OF ENERGY WHOSE NATURE WHATEVER INFLATIONARY MODEL ENERGY KIND QUANTUM NOISE PATTERN MATTER SHOW UP THE PHOTONS AWAY THE MOMENT EXPECT LEAVES THE QUESTION OVER WELL OPACITY CURTAIN DRAWN INTERESTING THERE IS A WAY OBSERVE INVOLVE AT ALL GRAVITATIONAL THE ONLY INFORMATION UNDISTORTED INSTANT CARRY WE CAN NO OTHER GRAVITATIONAL WAVES EPOCH DARK ENERGY THE YEARS HUBBLE SUPERNOVAE CHANGE ALWAYS SLOW RATE CREATES GRAVITY RATHER ORDINARY STUFF GIVE IT A NAME UNDERSTAND TYPE UNKNOWN PROPERTY OF THE VACUUM EMPTY SPACE MODIFICATION GENERAL RELATIVITY RECENT DISCOVERIES DATE DISCOVERY FASTER TELESCOPES LIMITS QUANTUM FOAM GALAXY DISTANCE RECORD PLANCK MISSION THE HISTORY OF OUR UNIVERSE ELUSIVE HELPFUL LINKS ORGANIZATION STAFF SENIOR REVIEW FLEET PICTURE SKY NETWORK DEEP DISTANCE SCALE FIELDSET STRONG MAGNETIC FIELDS SCIENCE NEWSLETTER NEWSLETTERS MAILING LIST NASA ADVISORY COUNCIL EDUCATION TEACHERS US PEOPLE ABOUT US ADOBE ACROBAT READER PRIVACY GLOSSARY MAMTA PATEL NAGARAJA BALLOON GET HERE WE ALONE BODIES BEGIN EVOLVE THE SOLAR SYSTEM FAMILY PLANETARY IMAGE STAR SPACE WEATHER CAUSES THE SUN HELIOSPHERE SYSTEM SCIENCE INSTRUMENT GUIDELINES REFERENCE WORKSHOP PROGRAM VARIABILITY CYCLE POLICY SPEAKER OFFICERS TASK BIG DATA